*{margin: 0;padding: 0;}
html{
	font-size: 20px;height: 100%;
}
body{height: 100%;}
#box{
	width:100%; height:100%;  
	position: relative;
	background: url(../img/yellow.png);
	background-size: 100% 100%;
	
}
#car{
	width: 5rem;height: 4rem;
	position: absolute;
	right: 0;
	top: 52.5%;
}

